US PATENT SUBCLASS 451 / 279
.~.~.~.~ Reversing, obverting, or pivoting

Current as of: June, 1999
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451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
259  DF  .~.~ Rotary disk {10}
278  DF  .~.~.~ Stationary work holder {1}
279.~.~.~.~ Reversing, obverting, or pivoting

DEFINITION

Classification: 451/279

Reversing, obverting, or pivoting:

(under subclass 278) Abrading machine in which the work holder provides for a plurality of work positions by an end for end, edge for edge, or angular swing of the work holder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

232, for a similar work holder in combination with a rotary cylinder abrading tool.